21655656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 65800800

約数和(自身を除く): 44145144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 739, 792, 814, 888, 1221, 1332, 1478, 1628, 2217, 2442, 2664, 2956, 3256, 3663, 4434, 4884, 5912, 6651, 7326, 8129, 8868, 9768, 13302, 14652, 16258, 17736, 24387, 26604, 27343, 29304, 32516, 48774, 53208, 54686, 65032, 73161, 82029, 97548, 109372, 146322, 164058, 195096, 218744, 246087, 292644, 300773, 328116, 492174, 585288, 601546, 656232, 902319, 984348, 1203092, 1804638, 1968696, 2406184, 2706957, 3609276, 5413914, 7218552, 10827828, 21655656]

約数ペア:

[(1, 21655656), (2, 10827828), (3, 7218552), (4, 5413914), (6, 3609276), (8, 2706957), (9, 2406184), (11, 1968696), (12, 1804638), (18, 1203092), (22, 984348), (24, 902319), (33, 656232), (36, 601546), (37, 585288), (44, 492174), (66, 328116), (72, 300773), (74, 292644), (88, 246087), (99, 218744), (111, 195096), (132, 164058), (148, 146322), (198, 109372), (222, 97548), (264, 82029), (296, 73161), (333, 65032), (396, 54686), (407, 53208), (444, 48774), (666, 32516), (739, 29304), (792, 27343), (814, 26604), (888, 24387), (1221, 17736), (1332, 16258), (1478, 14652), (1628, 13302), (2217, 9768), (2442, 8868), (2664, 8129), (2956, 7326), (3256, 6651), (3663, 5912), (4434, 4884)]